71381134818

Names of 71381134818

• Cardinal: 71381134818 can be written as Seventy-one billion, three hundred eighty-one million, one hundred thirty-four thousand, eight hundred eighteen.

Scientific notation

• Scientific notation: 7.1381134818 × 10¹⁰

Factors of 71381134818

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 511

Divisors of 71381134818

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 29 42 54 58 61 63 81 87 122 126 162 174 183 189 203 243 261 366 378 406 409 427 486 522 549 567 609 783 818 841 854 1098 1134 1218 1227 1281 1566 1647 1682 1701 1769 1827 2349 2454 2523 2562 2863 3294 3402 3538 3654 3681 3843 4698 4941 5046 5307 5481 5726 5887 7047 7362 7569 7686 8589 9882 10614 10962 11043 11529 11774 11861 12383 14094 14823 15138 15921 16443 17178 17661 22086 22707 23058 23722 24766 24949 25767 29646 31842 32886 33129 34587 35322 35583 37149 45414 47763 49329 49898 51301 51534 52983 66258 68121 69174 71166 74298 74847 77301 83027 95526 98658 99387 102602 103761 105966 106749 111447 136242 143289 149694 153903 154602 158949 166054 174643 198774 204363 207522 213498 222894 224541 231903 249081 286578 307806 317898 320247 334341 343969 349286 359107 408726 429867 449082 461709 463806 476847 498162 523929 640494 668682 673623 687938 695709 718214 723521 747243 859734 923418 953694 960741 1003023 1031907 1047858 1077321 1347246 1385127 1391418 1430541 1447042 1494486 1571787 1921482 2006046 2020869 2063814 2154642 2170563 2241729 2407783 2770254 2861082 2882223 3009069 3095721 3143574 3231963 4041738 4155381 4341126 4483458 4715361 4815566 5064647 5764446 6018138 6062607 6191442 6463926 6511689 6725187 7223349 8310762 9287163 9430722 9695889 10129294 12125214 12466143 13023378 13450374 14146083 14446698 15193941 18574326 19391778 19535067 20175561 20982109 21670047 24932286 27861489 28292166 29087667 30387882 39070134 40351122 41964218 42438249 43340094 45581823 55722978 58175334 58605201 62946327 65010141 83584467 84876498 87263001 91163646 117210402 125892654 130020282 136745469 146874763 167168934 174526002 175815603 188838981 195030423 273490938 293749526 351631206 377677962 390060846 410236407 440624289 566516943 585091269 820472814 881248578 1133033886 1170182538 1230709221 1321872867 1699550829 2461418442 2643745734 3399101658 3965618601 5098652487 7931237202 10197304974 11896855803 23793711606 35690567409 71381134818
• Sum of all divisors σ(n): 193422203520
• Sum of proper divisors (its aliquot sum) s(n): 122041068702
• 71381134818 is an abundant number, because the sum of its proper divisors (122041068702) is greater than itself. Its abundance is 50659933884

Bases of 71381134818

• Binary: 1000010011110101001011010110111100010₂
• Hexadecimal: 0x109EA5ADE2
• Base-36: WSIHG4I

Squares and roots of 71381134818

• 71381134818 squared (71381134818²) is 5095266407905491893124
• 71381134818 cubed (71381134818³) is 363705898396328497825690291191432
• The square root of 71381134818 is 267172.4814010605
• The cube root of 71381134818 is 4148.2139664053

Scales and comparisons

• 71,381,134,818 seconds is equal to 2,269 years, 36 weeks, 2 days, 13 hours, 18 seconds.
• To count from 1 to 71,381,134,818 would take you about four thousand, five hundred thirty-nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 71381134818 cubic inches would be around 345.7 feet tall.

Recreational maths with 71381134818

• 71381134818 backwards is 81843118317
• The number of decimal digits it has is: 11
• The sum of 71381134818's digits is 45
• More coming soon!